Security

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User Story

STR:
1. Use a clean profile on Nightly and install the Gecko Profiler add-on from https://new.cleopatra.io/
2. Make sure the profiler is running, and the "Show JIT Optimizations" checkbox under the Performance tab of devtools is off.
3. Profile bug 1269695 using Instruments, with Gecko Profiler also running.
4. See the screenshot which is the call to ObjectGroup::findAllocationSite().